Global warming means the earth's temperature has an increase, which can be caused by the use of fossil fuels, and industrial or agricultural processes.And global warming will result in the iceberg in the two poles unfreeze.With the unfreezing of iceberg ,the coastline would raise. Some cities near the sea will be flooded,which maybe including your hometown.Global warming is an extremely severe problem we should pay more attentions.
Many people, however, believe the global warming has nothing serious to their daily life. Whatever your opinion is, we should still take action to improve the quality of the air which we breathed everyday. Riding bicycles more often, using public transportation and planting trees are all good ways that we can pitch in. The improvement of the environment need your participation. Besides changing your own life style, you can also influence the people around you. Only when we all take action will the future begin to look more promising.So let's try our best to prevent the global warming from now on.